#include <stdio.h>

int main()
{
    unsigned int a = 1024;
    unsigned int b = 345875;

    printf("%u\n", a | 2);
    printf("%u\n", a | 31);
    printf("%u\n", b | 1);
    printf("%u\n", 2458 | 3);
    printf("%u\n", b | 9);
    printf("%u\n", 0xff | 4);
    printf("%u\n", b | 31);
    printf("%u\n", b | 0);

    return 0;
}
